[ ghc-Bugs-1185509 ] HOpenGL uses wrong calling convention for GLU callbacks

Bugs item #1185509, was opened at 2005-04-18 16:15
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Category: libraries (other)
Group: 6.4
Status: Open
Resolution: None
Priority: 5
Submitted By: Nobody/Anonymous (nobody)
Assigned to: Nobody/Anonymous (nobody)
Summary: HOpenGL uses wrong calling convention for GLU callbacks

Initial Comment:
on windows (seen on 98&xp), the red book examples
Tess and TessWind (from GLUT/examples/RedBook/)
crash with a segv. 

Fix (tested on win xp only): 
in 
OpenGL/Graphics/Rendering/OpenGL/GLU/Tesselation.h
s, 
change ccall to CALLCONV (which will be stdcall in this 
case) for all foreign import "wrapper" callback generators.

http://www.haskell.org//pipermail/hopengl/2005-
April/000610.html

claus.reinke@xxxxxxxxxx

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